var data = 80;
option = {
	tooltip: {
		trigger: 'item'
	},
	inverse: true,
	color: ['transparent'],
	series: [{
		name: '累计值',
		type: 'pie',
		radius: ['60%', '70%'],
		startAngle: 180,
		"clockwise": false,
		center: ['50%', '50%'],
		label: {
			show: false
		},
		data: [{
			value: data,
			itemStyle: {
				color: '#0696ff'
			}
		},
		{
			value: 200 - data,
			silent: true,
			tooltip: {
				show: false
			}
		}
		]
	}, {
		name: '目标值',
		type: 'pie',
		radius: ['40%', '50%'],
		startAngle: 180,
		"clockwise": false,
		center: ['50%', '50%'],
		label: {
			show: false
		},
		data: [{
			value: data,
			itemStyle: {
				color: '#ff0'
			}
		},
		{
			value: 200 - data,
			silent: true,
			tooltip: {
				show: false
			}
		}
		]
	}

	]
};